ES2422282T3 - Núcleo absorbente - Google Patents
Núcleo absorbenteInfo
- Publication number
- ES2422282T3 ES2422282T3 ES08104003T ES08104003T ES2422282T3 ES 2422282 T3 ES2422282 T3 ES 2422282T3 ES 08104003 T ES08104003 T ES 08104003T ES 08104003 T ES08104003 T ES 08104003T ES 2422282 T3 ES2422282 T3 ES 2422282T3
- Authority
- ES
- Spain
- Prior art keywords
- layer
- absorbent
- substrate
- core
- thermoplastic material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002745 absorbent Effects 0.000 title abstract 10
- 239000002250 absorbent Substances 0.000 title abstract 10
- -1 cationic polysaccharide Chemical class 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 5
- 239000000758 substrate Substances 0.000 abstract 5
- 239000012815 thermoplastic material Substances 0.000 abstract 5
- 229920001282 polysaccharide Polymers 0.000 abstract 3
- 239000005017 polysaccharide Substances 0.000 abstract 3
- 239000004831 Hot glue Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 210000004369 blood Anatomy 0.000 abstract 1
- 239000008280 blood Substances 0.000 abstract 1
- 239000012876 carrier material Substances 0.000 abstract 1
- 210000003756 cervix mucus Anatomy 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 230000005906 menstruation Effects 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
- A61F13/532—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/5323—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/53051—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged
- A61F2013/530547—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged positioned in a separate layer or layers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/53051—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged
- A61F2013/530547—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged positioned in a separate layer or layers
- A61F2013/530562—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged positioned in a separate layer or layers being arranged in discontinuous pattern
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
Un núcleo absorbente (28) para un artículo absorbente (20) previsto para la absorción del menstruo o sangre osecreciones vaginales, comprendiendo dicho núcleo (28) una capa (100) de sustrato,comprendiendo dicha capa (100) de sustrato una primera superficie y una segunda superficie,comprendiendo además dicho núcleo absorbente (28) una capa no uniforme de material (110) poliméricoabsorbente, comprendiendo dicha capa no uniforme de material (110) polimérico absorbente una primera superficie y unasegunda superficie, comprendiendo además dicho núcleo absorbente (28) una capa de material termoplástico (120),comprendiendo dicha capa de material termoplástico (120) una primera superficie y una segunda superficieen donde dicha segunda superficie de dicha capa no uniforme de material (110) polimérico absorbente está encontacto al menos de forma parcial con dicha primera superficie de dicha capa (100) de sustrato,y en donde partes de dicha segunda superficie de dicha capa de material termoplástico (110) están en contactodirecto con dicha primera superficie de dicha capa (100) de sustrato y partes de dicha segunda superficie dedicha capa de material termoplástico (120) están en contacto directo con dicha primera superficie de dichacapa no uniforme de material (110) polimérico absorbente, comprendiendo dicha capa (100) de sustrato una banda fibrosa de fibras, caracterizado por que dicho núcleo absorbente (28) comprende un polisacárido catiónico (150), en el que dicho polisacárido catiónico(150) está comprendido en un material vehículo, y en el que dicha capa de material termoplástico (120) es una capa de adhesivo termofusible fibroso,comprendiendo dicho núcleo (28) extremos (160) transversales frontales y traseros y dos extremos (170)laterales longitudinales, en donde dicho material (150) polisacárido catiónico está comprendido a lo largo dedichos extremos (170) laterales longitudinales.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08104003.2A EP2123242B1 (en) | 2008-05-19 | 2008-05-19 | Absorbent core |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2422282T3 true ES2422282T3 (es) | 2013-09-10 |
Family
ID=39713745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES08104003T Active ES2422282T3 (es) | 2008-05-19 | 2008-05-19 | Núcleo absorbente |
Country Status (10)
Country | Link |
---|---|
US (1) | US20090287174A1 (es) |
EP (1) | EP2123242B1 (es) |
JP (1) | JP2011520531A (es) |
KR (1) | KR20110008243A (es) |
CN (1) | CN102036632A (es) |
BR (1) | BRPI0912549A2 (es) |
CA (1) | CA2725073A1 (es) |
ES (1) | ES2422282T3 (es) |
MX (1) | MX2010012683A (es) |
WO (1) | WO2009143118A1 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5409067B2 (ja) * | 2009-03-23 | 2014-02-05 | ユニ・チャーム株式会社 | タンポン |
EP2394669A1 (en) * | 2010-06-11 | 2011-12-14 | The Procter & Gamble Company | Absorbent product comprising a cationic polysaccharide in a hydrophilic carrier matrix |
EP2407134A1 (en) * | 2010-07-15 | 2012-01-18 | The Procter & Gamble Company | Absorbent core |
CA2805433A1 (en) | 2010-07-15 | 2012-01-19 | The Procter & Gamble Company | Absorbent core |
US20130018348A1 (en) * | 2011-07-15 | 2013-01-17 | Giovanni Carlucci | Absorbent core |
US8969651B2 (en) | 2011-07-15 | 2015-03-03 | The Procter & Gamble Company | Absorbent core |
JP5579337B1 (ja) | 2013-06-11 | 2014-08-27 | ユニ・チャーム株式会社 | 吸収体、及び当該吸収体を含む吸収性物品 |
EP3023084B1 (en) | 2014-11-18 | 2020-06-17 | The Procter and Gamble Company | Absorbent article and distribution material |
US10765570B2 (en) | 2014-11-18 | 2020-09-08 | The Procter & Gamble Company | Absorbent articles having distribution materials |
US10517775B2 (en) | 2014-11-18 | 2019-12-31 | The Procter & Gamble Company | Absorbent articles having distribution materials |
JP6909556B2 (ja) * | 2015-12-08 | 2021-07-28 | 花王株式会社 | 生理用ナプキン |
US11000428B2 (en) | 2016-03-11 | 2021-05-11 | The Procter & Gamble Company | Three-dimensional substrate comprising a tissue layer |
JP6228630B1 (ja) * | 2016-06-03 | 2017-11-08 | 花王株式会社 | 血球凝集性繊維 |
JP6757601B2 (ja) * | 2016-06-03 | 2020-09-23 | 花王株式会社 | 生理用吸収性物品 |
TWI673072B (zh) * | 2016-06-03 | 2019-10-01 | 日商花王股份有限公司 | 血球凝集性纖維 |
CN112266455B (zh) * | 2020-09-29 | 2022-07-12 | 万华化学集团股份有限公司 | 一种改性的高吸血聚氨酯海绵、制备方法及其用途 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1149595A (en) * | 1915-02-23 | 1915-08-10 | Arthur E Pipe | Separator for attached or nested articles. |
NL102330C (es) | 1953-06-10 | |||
US3929135A (en) | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
US4055180A (en) * | 1976-04-23 | 1977-10-25 | Colgate-Palmolive Company | Absorbent article with retained hydrocolloid material |
US4151240A (en) | 1976-10-19 | 1979-04-24 | The Procter & Gamble Company | Method for debossing and perforating a running ribbon of thermoplastic film |
US4319868A (en) | 1978-12-07 | 1982-03-16 | The Procter & Gamble Company | Apparatus for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll |
US4281109A (en) | 1980-03-03 | 1981-07-28 | National Starch And Chemical Corporation | Pollution-free cationization of starch |
US4324426A (en) | 1980-03-10 | 1982-04-13 | Transportation Security, Inc. | Lock-protecting hasp |
US4343314A (en) | 1980-08-11 | 1982-08-10 | Bohumir Sramek | Non-invasive real time blood pressure measurement system |
US4695422A (en) | 1984-02-16 | 1987-09-22 | The Procter & Gamble Company | Production of formed material by solid-state formation with a high-pressure liquid stream |
US4591523A (en) | 1985-05-31 | 1986-05-27 | The Procter & Gamble Company | Apertured macroscopically expanded three-dimensional polymeric web exhibiting breatheability and resistance to fluid transmission |
US4609518A (en) | 1985-05-31 | 1986-09-02 | The Procter & Gamble Company | Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures |
US4629643A (en) | 1985-05-31 | 1986-12-16 | The Procter & Gamble Company | Microapertured polymeric web exhibiting soft and silky tactile impression |
IT1249309B (it) | 1991-05-03 | 1995-02-22 | Faricerca Spa | Polisaccaridi di tipo cationico |
US5731259A (en) * | 1991-05-03 | 1998-03-24 | Societa Consortile Ricerche Angelini S.P.A. | Cationic polysaccharides |
DE4343947A1 (de) * | 1993-12-22 | 1995-06-29 | Temca Chemische Union Gmbh | Dünne Hygieneprodukte mit vorgefertigtem Saugkörper |
US5599335A (en) | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
AU2824795A (en) | 1994-06-30 | 1996-01-25 | Procter & Gamble Company, The | Fluid transport webs exhibiting surface energy gradients |
US5780616A (en) | 1994-11-10 | 1998-07-14 | The Procter & Gamble Company | Cationic polymer |
IT1267184B1 (it) | 1994-12-06 | 1997-01-28 | P & G Spa | Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego. |
US6417424B1 (en) | 1996-06-17 | 2002-07-09 | The Procter & Gamble Company | Breathable absorbent articles having odor control |
US6258996B1 (en) * | 1997-02-19 | 2001-07-10 | The Procter & Gamble Company | Mixed-bed ion-exchange hydrogel-forming polymer compositions and absorbent members comprising relatively high concentrations of these compositions |
AU768305B2 (en) * | 1998-12-21 | 2003-12-04 | Mcneil-Ppc, Inc. | Absorbent hot melt adhesive |
US6960655B2 (en) * | 2000-04-25 | 2005-11-01 | The Procter & Gamble Company | Articles having an odor control system comprising a cationic polysaccharide and an odor controlling agent |
EP1149596A1 (en) * | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Absorbent articles comprising a cationic polysaccharide and silicate |
US6887564B2 (en) * | 2000-04-25 | 2005-05-03 | The Procter & Gamble Company | Articles comprising chitosan material and an anionic absorbent gelling material |
EP1149593A1 (en) | 2000-04-25 | 2001-10-31 | The Procter & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
US6844430B2 (en) * | 2000-04-25 | 2005-01-18 | The Proctor & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
US6833487B2 (en) * | 2000-04-25 | 2004-12-21 | The Procter & Gamble Company | Articles comprising a cationic polysaccharide and silica |
US20020120241A1 (en) * | 2000-12-22 | 2002-08-29 | Tyrrell David John | Absorbent articles with hydrophilic compositions containing anionic polymers |
US7217804B2 (en) * | 2001-04-24 | 2007-05-15 | The Procter & Gamble Company | Articles comprising cationic polysaccharides and acidic pH buffering means |
US20040167487A1 (en) * | 2001-08-24 | 2004-08-26 | The Procter & Gamble Company | Absorbent article with film-like region of chitosan material and process for making the same |
US20040166307A1 (en) * | 2001-08-24 | 2004-08-26 | The Procter & Gamble Company | Absorbent member with improved fluid handling agent |
EP1300164B1 (en) * | 2001-10-08 | 2005-02-23 | The Procter & Gamble Company | Absorbent articles for feminine protection with gel-forming polysaccharide-comprising wings |
EP1913914B2 (en) * | 2003-02-12 | 2014-08-06 | The Procter and Gamble Company | Absorbent core for an absorbent article |
US7311968B2 (en) * | 2004-06-30 | 2007-12-25 | The Procter & Gamble Company | Absorbent structures comprising coated super-absorbent polymer particles |
EP1579831A1 (en) * | 2004-03-23 | 2005-09-28 | The Procter & Gamble Company | An absorbent article comprising edge barriers comprising a liquid absorbent thermoplastic composition |
EP1736178B1 (en) * | 2005-06-22 | 2009-03-25 | The Procter & Gamble Company | Multicomponent material comprising chitosan material and absorbent article containing the same |
EP1749508B1 (en) * | 2005-08-05 | 2012-06-06 | The Procter & Gamble Company | Liquid absorbing material and method for making the same |
CN101242795B (zh) * | 2005-08-19 | 2012-06-20 | 宝洁公司 | 吸收制品 |
ES2344572T5 (es) | 2005-10-21 | 2013-07-18 | The Procter & Gamble Company | Artículos absorbentes que tienen capacidad de absorción y retención incrementada para fluidos corporales proteináceos o serosos |
-
2008
- 2008-05-19 ES ES08104003T patent/ES2422282T3/es active Active
- 2008-05-19 EP EP08104003.2A patent/EP2123242B1/en not_active Not-in-force
-
2009
- 2009-05-13 US US12/465,054 patent/US20090287174A1/en not_active Abandoned
- 2009-05-19 CN CN2009801183083A patent/CN102036632A/zh active Pending
- 2009-05-19 WO PCT/US2009/044471 patent/WO2009143118A1/en active Application Filing
- 2009-05-19 BR BRPI0912549A patent/BRPI0912549A2/pt not_active IP Right Cessation
- 2009-05-19 JP JP2011509800A patent/JP2011520531A/ja active Pending
- 2009-05-19 CA CA2725073A patent/CA2725073A1/en not_active Abandoned
- 2009-05-19 KR KR1020107025850A patent/KR20110008243A/ko not_active Application Discontinuation
- 2009-05-19 MX MX2010012683A patent/MX2010012683A/es unknown
Also Published As
Publication number | Publication date |
---|---|
MX2010012683A (es) | 2010-12-21 |
CA2725073A1 (en) | 2009-11-26 |
EP2123242A1 (en) | 2009-11-25 |
JP2011520531A (ja) | 2011-07-21 |
EP2123242B1 (en) | 2013-05-08 |
KR20110008243A (ko) | 2011-01-26 |
CN102036632A (zh) | 2011-04-27 |
US20090287174A1 (en) | 2009-11-19 |
BRPI0912549A2 (pt) | 2018-06-26 |
WO2009143118A1 (en) | 2009-11-26 |
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